The Courtyard by Marriott Rapid City is happy to welcome the Guests of the 2025 Black Hills Defense & Industry Symposium. Guests may book their reservation at the contracted rate below or can call our hotel directly at (605) 791-0945 and request a reservation for the 2025 Black Hills Defense & Industry Symposium room block. Reservations must be booked by Tuesday, March 18, 2025 to receive block pricing. The Courtyard allows individual cancellations without penalty up to 7 days prior to arrival date. Policy is enforced regardless of what automated emails or Marriott websites list.